package com.example;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

//映射地址
@WebServlet("/hello2")
public class HelloServlet2 extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {

        req.setAttribute("username","zhangsan");
        req.getRequestDispatcher("/WEB-INF/jsp/hello2.jsp").forward(req,resp);
    }
}
